seeddms-code/op/op.RemoveVersion.php
2023-10-13 13:33:58 +02:00

211 lines
8.4 KiB
PHP

<?php
// MyDMS. Document Management System
// Copyright (C) 2002-2005 Markus Westphal
// Copyright (C) 2006-2008 Malcolm Cowe
// Copyright (C) 2010-2016 Uwe Steinmann
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
include("../inc/inc.Settings.php");
include("../inc/inc.Utils.php");
include("../inc/inc.LogInit.php");
include("../inc/inc.Language.php");
include("../inc/inc.Init.php");
include("../inc/inc.Extension.php");
include("../inc/inc.DBInit.php");
include("../inc/inc.ClassUI.php");
include("../inc/inc.Authentication.php");
/* Check if the form data comes from a trusted request */
if(!checkFormKey('removeversion')) {
UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_request_token"))),getMLText("invalid_request_token"));
}
if (!isset($_POST["documentid"]) || !is_numeric($_POST["documentid"]) || intval($_POST["documentid"])<1) {
UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}
$documentid = $_POST["documentid"];
$document = $dms->getDocument($documentid);
if (!is_object($document)) {
UI::exitError(getMLText("document_title", array("documentname" => getMLText("invalid_doc_id"))),getMLText("invalid_doc_id"));
}
/* Create object for checking access to certain operations */
$accessop = new SeedDMS_AccessOperation($dms, $document, $user, $settings);
// verify if document may be reviewed
if (!$accessop->mayRemoveVersion()){
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}
if ($document->getAccessMode($user, 'removeVersion') < M_ALL) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("access_denied"));
}
if (!isset($_POST["version"]) || !is_numeric($_POST["version"]) || intval($_POST["version"])<1) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}
$version_num = $_POST["version"];
$version = $document->getContentByVersion($version_num);
if (!is_object($version)) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
}
$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir);
$folder = $document->getFolder();
/* Check if there is just one version. In that case remove the document */
if (count($document->getContent())==1) {
$previewer->deleteDocumentPreviews($document);
/* Get the notify list before removing the document
* Also inform the users/groups of the parent folder
* Getting the list now will keep them in the document object
* even after the document has been deleted.
*/
$dnl = $document->getNotifyList();
$fnl = $folder->getNotifyList();
$docname = $document->getName();
$controller->setParam('document', $document);
$controller->setParam('fulltextservice', $fulltextservice);
if(!$controller()) {
if ($controller->getErrorMsg() != '')
$errormsg = $controller->getErrorMsg();
else
$errormsg = "error_remove_document";
UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($docname))),getMLText($errormsg));
}
if ($notifier){
/* $document still has the data from the just deleted document,
* which is just enough to send the email.
*/
$notifier->sendDeleteDocumentMail($document, $user);
}
$nexturl = "../out/out.ViewFolder.php?folderid=".$folder->getId();
}
else {
/* Before deleting the content get a list of all users that should
* be informed about the removal.
*/
$emailUserListR = array();
$emailUserListA = array();
$oldowner = $version->getUser();
$emailGroupListR = array();
$emailGroupListA = array();
$status = $version->getReviewStatus();
foreach ($status as $st) {
if ($st["status"]==0) {
if($st['type'] == 0 && !in_array($st["required"], $emailUserListR))
$emailUserListR[] = $st["required"];
elseif(!in_array($st["required"], $emailGroupListR))
$emailGroupListR[] = $st["required"];
}
}
$status = $version->getApprovalStatus();
foreach ($status as $st) {
if ($st["status"]==0) {
if($st['type'] == 0 && !in_array($st["required"], $emailUserListA))
$emailUserListA[] = $st["required"];
elseif(!in_array($st["required"], $emailGroupListA))
$emailGroupListA[] = $st["required"];
}
}
$previewer->deletePreview($version, $settings->_previewWidthDetail);
$previewer->deletePreview($version, $settings->_previewWidthList);
/* Check if the version to be deleted is the latest version. This is
* later used to set the redirect url.
*/
$islatest = $version->getVersion() == $document->getLatestContent()->getVersion();
if (!$document->removeContent($version)) {
UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));
} else {
if($islatest || count($document->getContent()) == 1)
$nexturl = "../out/out.ViewDocument.php?documentid=".$documentid;
else
$nexturl = "../out/out.ViewDocument.php?documentid=".$documentid."&currenttab=previous";
/* Remove the document from the fulltext index and reindex latest version */
if($fulltextservice && ($index = $fulltextservice->Indexer())) {
$lucenesearch = $fulltextservice->Search();
if($hit = $lucenesearch->getDocument($document->getID())) {
$index->delete($hit->id);
}
$index->addDocument($fulltextservice->IndexedDocument($document));
$index->commit();
}
// Notify affected users.
if ($notifier){
$notifier->sendDeleteDocumentVersionMail($document, $version, $user);
/*
$nl=$document->getNotifyList();
$userrecipientsR = array();
foreach ($emailUserListR as $eID) {
$eU = $version->getDMS()->getUser($eID);
$userrecipientsR[] = $eU;
}
$grouprecipientsR = array();
foreach ($emailGroupListR as $eID) {
$eU = $version->getDMS()->getGroup($eID);
$grouprecipientsR[] = $eU;
}
$userrecipientsA = array();
foreach ($emailUserListA as $eID) {
$eU = $version->getDMS()->getUser($eID);
$userrecipientsA[] = $eU;
}
$grouprecipientsA = array();
foreach ($emailGroupListA as $eID) {
$eU = $version->getDMS()->getGroup($eID);
$grouprecipientsA[] = $eU;
}
$subject = "version_deleted_email_subject";
$message = "version_deleted_email_body";
$params = array();
$params['name'] = $document->getName();
$params['version'] = $version->getVersion();
$params['folder_path'] = $document->getFolder()->getFolderPathPlain();
$params['username'] = $user->getFullName();
$params['sitename'] = $settings->_siteName;
$params['http_root'] = $settings->_httpRoot;
$params['url'] = getBaseUrl().$settings->_httpRoot."out/out.ViewDocument.php?documentid=".$document->getID();
if($user->getId() != $oldowner->getId())
$notifier->toIndividual($user, $oldowner, $subject, $message, $params, SeedDMS_NotificationService::RECV_OWNER);
$notifier->toList($user, $userrecipientsR, $subject, $message, $params, SeedDMS_NotificationService::RECV_REVIEWER);
$notifier->toList($user, $userrecipientsA, $subject, $message, $params, SeedDMS_NotificationService::RECV_APPROVER);
$notifier->toList($user, $nl["users"], $subject, $message, $params, SeedDMS_NotificationService::RECV_NOTIFICATION);
foreach($grouprecipientsR as $grp) {
$notifier->toGroup($user, $grp, $subject, $message, $params, SeedDMS_NotificationService::RECV_REVIEWER);
}
foreach($grouprecipientsA as $grp) {
$notifier->toGroup($user, $grp, $subject, $message, $params, SeedDMS_NotificationService::RECV_APPROVER);
}
foreach ($nl["groups"] as $grp) {
$notifier->toGroup($user, $grp, $subject, $message, $params, SeedDMS_NotificationService::RECV_NOTIFICATION);
}
*/
}
}
}
add_log_line("?documentid=".$documentid."&version".$version_num);
header("Location:".$nexturl);